Bürgi, Rahel, and Markus Lamprecht. “The Impact of the Covid19 Pandemic on Social and Regional Differences in the Sports Behaviour of the Swiss Population”. Current Issues in Sport Science (CISS) 8, no. 2 (February 15, 2023): 046. Accessed December 19, 2024. https://ciss-journal.org/article/view/9335.